code: def setUp(self):
      self.feature_extract_tester = OwlViTFeatureExtractionTester(self)
  
file_path: H2O/h2o_flexgen/benchmark/third_party/transformers/tests/models/owlvit/test_feature_extraction_owlvit.py
imports: import unittest
  import numpy
  from transformers.testing_utils import require_torch, require_vision
  from transformers.utils import is_torch_available, is_vision_available
  from ...test_feature_extraction_common import FeatureExtractionSavingTestMixin, prepare_image_inputs
label_desc: Use image node_id 1 for calling the OwlViTFeatureExtractionTest obj's underlying member method code with example usage: obj.setUp() without return types